Home / 1,728,703.43-2,385,851.18-964,806.20

Finding the Fourth Proportional to 1,728,703.43, 2,385,851.18 and 964,806.20

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Solution

The fourth proportional to 1,728,703.43, 2,385,851.18 and 964,806.20 is: 1,331,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,703.43 : 2,385,851.18 = 964,806.20 : x
  2. Step 2: Convert to fraction form
    1,728,703.43/2,385,851.18 = 964,806.20/x
  3. Step 3: Cross multiply
    1,728,703.43x = 2,385,851.18 × 964,806.20
  4. Step 4: Simplify right side
    1,728,703.43x = 2,301,884,010,741.32
  5. Step 5: Solve for x
    x = 2,301,884,010,741.32/1,728,703.43
  6. Step 6: Final answer
    x = 1,331,566.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.